Manganese
Sands Point
Manganese is a naturally occurring element that is common in food and drinking water. Excessive manganese exposures may impair children's attention, memory and intellectual capacity. Click here to read more about manganese.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | 62.6 ppb | 60 | 17 | ND - 310.0 ppb |
2015 | 50.0 ppb | 29 | 5 | ND - 300.0 ppb |
2016 | 91.6 ppb | 50 | 19 | ND - 440.0 ppb |
2017 | 98.7 ppb | 71 | 33 | ND - 440.0 ppb |
2018 | 148.9 ppb | 45 | 25 | ND - 440.0 ppb |
2019 | 147.1 ppb | 50 | 26 | ND - 400.0 ppb |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 100 ppb
The EWG Health Guideline of 100 ppb for manganese was defined by the state of Minnesota as a health risk limit, the concentration of a contaminant that can be consumed with little or no risk to health. This health guideline protects against harm to the brain and nervous system.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-01-14 | 1401556-004A | ND |
2014-01-14 | 1401556-005A | ND |
2014-01-14 | 1401556-001A | 290.0 ppb |
2014-01-14 | 1401556-002A | ND |
2014-01-14 | 1401556-003A | ND |
2014-02-11 | 1402497-003A | ND |
2014-02-11 | 1402497-001A | 300.0 ppb |
2014-02-11 | 1402497-002A | ND |
2014-02-11 | 1402497-005A | ND |
2014-02-11 | 1402497-004A | ND |
2014-03-17 | 1403B24-001A | 290.0 ppb |
2014-03-17 | 1403B24-002A | ND |
2014-03-17 | 1403B24-003A | ND |
2014-03-17 | 1403B24-005A | ND |
2014-03-17 | 1403B24-004A | ND |
2014-04-15 | 1404B39-001A | 300.0 ppb |
2014-04-15 | 1404B39-002A | ND |
2014-04-15 | 1404B39-003A | ND |
2014-04-15 | 1404B39-004A | ND |
2014-04-15 | 1404B39-005A | ND |
2014-05-13 | 1405914-004A | ND |
2014-05-13 | 1405914-005A | ND |
2014-05-13 | 1405914-002A | ND |
2014-05-13 | 1405914-003A | ND |
2014-05-13 | 1405914-001A | 310.0 ppb |
2014-06-17 | 1406C55-001A | 290.0 ppb |
2014-06-17 | 1406C55-005A | ND |
2014-06-17 | 1406C55-002A | ND |
2014-06-17 | 1406C55-004A | ND |
2014-06-17 | 1406C55-003A | ND |
2014-07-15 | 1407A76-004A | ND |
2014-07-15 | 1407A76-003A | ND |
2014-07-15 | 1407A76-001A | 310.0 ppb |
2014-07-15 | 1407A76-005A | ND |
2014-07-15 | 1407A76-002A | ND |
2014-08-19 | 1408D77-055A | ND |
2014-08-19 | 1408D77-004A | ND |
2014-08-19 | 1408D77-002A | ND |
2014-08-19 | 1408D77-001A | 300.0 ppb |
2014-08-19 | 1408D77-003A | ND |
2014-09-23 | 1409H70-003A | ND |
2014-09-23 | 1408H70-001A | 290.0 ppb |
2014-09-23 | 1409H70-005A | 15.0 ppb |
2014-09-23 | 1409H70-004A | ND |
2014-09-23 | 1409H70-002A | ND |
2014-10-21 | 1410D83-005A | ND |
2014-10-21 | 1410D83-002A | ND |
2014-10-21 | 1410D83-003A | ND |
2014-10-21 | 1410D83-001A | 300.0 ppb |
2014-10-21 | 1410D83-004A | ND |
2014-11-18 | 1411C18-001-SEC | 26.0 ppb |
2014-11-18 | 1411C18-004-SEC | 25.0 ppb |
2014-11-18 | 1411C18-003-SEC | 100.0 ppb |
2014-11-18 | 1411C18-002-SEC | 37.0 ppb |
2014-11-18 | 1411C18-005-SEC | 280.0 ppb |
2014-12-09 | 1412724-001A | 290.0 ppb |
2014-12-09 | 1412724-002A | ND |
2014-12-09 | 1412724-004A | ND |
2014-12-09 | 1412724-005A | ND |
2014-12-09 | 1412724-003A | ND |
2015-01-27 | 1501G24-005A | ND |
2015-01-27 | 1501G24-003A | ND |
2015-01-27 | 1501G24-004A | ND |
2015-01-27 | 1501G24-001A | 290.0 ppb |
2015-01-27 | 1501G24-002A | ND |
2015-02-18 | 1502B12-001A | 290.0 ppb |
2015-02-18 | 1502B12-003A | ND |
2015-02-18 | 1502B12-004A | ND |
2015-02-18 | 1502B12-002A | ND |
2015-02-18 | 1502B12-005A | ND |
2015-03-17 | 1503B54-004A | ND |
2015-03-17 | 1503B54-005A | ND |
2015-03-17 | 1503B54-002A | ND |
2015-03-17 | 1503B54-001A | 300.0 ppb |
2015-03-17 | 1503B54-003A | ND |
2015-04-21 | 1504G03-002A | ND |
2015-04-21 | 1504G03-004A | ND |
2015-04-21 | 1504G03-005A | ND |
2015-04-21 | 1504G03-001A | 280.0 ppb |
2015-04-21 | 1504G03-003A | ND |
2015-05-19 | 1505D98-005A | ND |
2015-05-19 | 1505D98-003A | ND |
2015-05-19 | 1505D98-002A | ND |
2015-05-19 | 1505D98-004A | ND |
2015-05-19 | 1505D98-001A | 290.0 ppb |
2015-06-09 | 1506756-001A | ND |
2015-06-09 | 1506756-002A | ND |
2015-06-09 | 1506756-004A | ND |
2015-06-09 | 1506756-003A | ND |
2016-03-08 | 1603612-005A | ND |
2016-03-08 | 1603612-002A | ND |
2016-03-08 | 1603612-003A | ND |
2016-03-08 | 1603612-004A | ND |
2016-03-08 | 1603612-001A | 270.0 ppb |
2016-04-12 | 1604B54-002A | ND |
2016-04-12 | 1604B54-001A | 310.0 ppb |
2016-05-10 | 1605858-002A | 10.00 ppb |
2016-05-10 | 1605858-001A | 300.0 ppb |
2016-06-14 | 1606E66-003A | 13.0 ppb |
2016-06-14 | 1606E66-002A | 15.0 ppb |
2016-07-12 | 1607900-004A | ND |
2016-07-12 | 1607900-002A | ND |
2016-08-09 | 1608947-002A | ND |
2016-08-09 | 1608947-001A | 280.0 ppb |
2016-08-24 | 1608N57-002A | ND |
2016-09-15 | 1609D36-001-SEC | 380.0 ppb |
2016-09-20 | H14-001A | 390.0 ppb |
2016-09-20 | 1609H15-001A | 240.0 ppb |
2016-09-20 | H15-002A | ND |
2016-09-20 | 16H14-002A | ND |
2016-10-11 | 701751005 | ND |
2016-10-11 | 701751007 | ND |
2016-10-11 | 701751010 | ND |
2016-10-11 | 701751001 | 240.0 ppb |
2016-10-11 | 701751002 | ND |
2016-10-11 | 701751006 | 260.0 ppb |
2016-10-11 | 701751004 | ND |
2016-10-11 | 701751003 | ND |
2016-11-08 | 703983002 | ND |
2016-11-16 | 704957005 | ND |
2016-11-16 | 704726005-SEC | 440.0 ppb |
2016-11-16 | 704957003 | ND |
2016-11-16 | 704957004 | ND |
2016-11-16 | 704957002 | ND |
2016-11-16 | 704957001 | 430.0 ppb |
2016-12-01 | 705820002-SEC | 50.0 ppb |
2016-12-01 | 705820005-SEC | 250.0 ppb |
2016-12-01 | 705820003 | ND |
2016-12-01 | 7-5820004-SEC | 30.0 ppb |
2016-12-01 | 705820001-SEC | ND |
2016-12-13 | 706731003 | ND |
2016-12-13 | 706731009 | ND |
2016-12-13 | 706731007 | ND |
2016-12-13 | 706731006 | 420.0 ppb |
2016-12-13 | 706731002 | ND |
2016-12-13 | 706731010 | ND |
2016-12-13 | 706731001 | 250.0 ppb |
2016-12-31 | 706731008 | ND |
2016-12-31 | 706731004 | ND |
2017-01-10 | 708730009 | 12.0 ppb |
2017-01-10 | 708730004 | ND |
2017-01-10 | 708730010 | 12.0 ppb |
2017-01-10 | 708730005 | ND |
2017-01-10 | 708730007 | 16.0 ppb |
2017-01-10 | 708730001 | 240.0 ppb |
2017-01-10 | 708730002 | ND |
2017-01-10 | 708730003 | ND |
2017-01-10 | 708730008 | 14.0 ppb |
2017-01-10 | 708730006 | 440.0 ppb |
2017-02-07 | 7010783007 | 10.00 ppb |
2017-02-07 | 7010783002 | ND |
2017-03-07 | 7012849005 | ND |
2017-03-07 | 7012839002 | ND |
2017-03-07 | 7012839001 | ND |
2017-03-07 | 7012839004 | ND |
2017-03-07 | 7012839005 | 250.0 ppb |
2017-03-07 | 7012839003 | ND |
2017-03-21 | 7013839001-SEC | 410.0 ppb |
2017-04-04 | 7014888002 | 16.0 ppb |
2017-04-04 | 7014888007 | ND |
2017-05-02 | 7017523001A | 250.0 ppb |
2017-05-02 | 7017523007 | ND |
2017-05-02 | 7017523002 | ND |
2017-05-02 | 7017523006 | 380.0 ppb |
2017-05-11 | 7018457003-SEC | 26.0 ppb |
2017-05-18 | 7019036001-SEC | 420.0 ppb |
2017-06-06 | 7020539010 | ND |
2017-06-06 | 7020539006 | 420.0 ppb |
2017-06-06 | 7020539008 | 12.0 ppb |
2017-06-06 | 7020539009 | ND |
2017-06-06 | 7020539002 | ND |
2017-06-06 | 7020539004 | ND |
2017-06-06 | 7020539003 | 12.0 ppb |
2017-06-06 | 7020539001 | 250.0 ppb |
2017-06-06 | 7020539007 | ND |
2017-07-05 | 7023165005 | ND |
2017-07-05 | 7023165010 | ND |
2017-07-05 | 7023165002 | ND |
2017-07-05 | 7023165006 | 380.0 ppb |
2017-07-05 | 7023165009 | ND |
2017-07-05 | 7023165001 | 240.0 ppb |
2017-07-05 | 7023165008 | ND |
2017-07-05 | 7023165007 | ND |
2017-07-05 | 7023165004 | ND |
2017-07-05 | 7023165003 | ND |
2017-08-01 | 7025831004 | ND |
2017-08-01 | 7025831002 | ND |
2017-08-01 | 7025831001 | 240.0 ppb |
2017-08-01 | 7025831003 | 370.0 ppb |
2017-09-05 | 7028866001 | 250.0 ppb |
2017-09-05 | 7028866003 | 390.0 ppb |
2017-09-05 | 7028866004 | ND |
2017-09-05 | 7028866002 | ND |
2017-10-17 | 7033170003 | 370.0 ppb |
2017-10-17 | 7033170001 | 240.0 ppb |
2017-10-17 | 7033170002 | ND |
2017-10-17 | 7033170004 | ND |
2017-11-14 | 7035726006-SEC | ND |
2017-11-14 | 7035726005-SEC | ND |
2017-11-14 | 7035726002-SEC | 34.0 ppb |
2017-11-14 | 7035726001-SEC | ND |
2017-11-14 | 7035726004-SEC | 18.0 ppb |
2017-11-14 | 7035726003-SEC | 13.0 ppb |
2017-11-21 | 7036312001 | 260.0 ppb |
2017-11-21 | 7036312002 | ND |
2017-11-21 | 7036312004 | ND |
2017-11-21 | 7036312003 | 390.0 ppb |
2017-12-19 | 7038569003 | 380.0 ppb |
2017-12-19 | 7038569004 | ND |
2017-12-19 | 7038569001 | 240.0 ppb |
2018-01-17 | 7040642003 | 370.0 ppb |
2018-01-17 | 7040642001 | 240.0 ppb |
2018-01-17 | 7040642002 | ND |
2018-01-17 | 7040642004 | 15.0 ppb |
2018-02-13 | 7042829003 | 390.0 ppb |
2018-02-13 | 7042829004 | ND |
2018-02-13 | 7042829002 | ND |
2018-02-13 | 7042829001 | 240.0 ppb |
2018-03-20 | 7045739003 | 440.0 ppb |
2018-03-20 | 7045739002 | ND |
2018-03-20 | 7045739001 | 250.0 ppb |
2018-03-20 | 7045739004 | ND |
2018-05-15 | 7051747001 | 230.0 ppb |
2018-05-15 | 7051747002 | ND |
2018-05-15 | 7051747003 | 400.0 ppb |
2018-05-15 | 7051747004 | ND |
2018-07-10 | 7057656001 | 250.0 ppb |
2018-07-10 | 7057656002 | ND |
2018-07-10 | 7057656004 | ND |
2018-07-10 | 7057656003 | 380.0 ppb |
2018-08-14 | 7061472001 | 240.0 ppb |
2018-08-14 | 7061472002 | ND |
2018-08-14 | 7061472003 | 380.0 ppb |
2018-08-14 | 7061472004 | ND |
2018-09-12 | 7064544004 | ND |
2018-09-12 | 7064544003 | 410.0 ppb |
2018-09-12 | 7064544001 | 230.0 ppb |
2018-09-12 | 7064544002 | ND |
2018-10-09 | 7067332002 | ND |
2018-10-09 | 7067832001 | 390.0 ppb |
2018-10-10 | 7067445001 | 240.0 ppb |
2018-10-10 | 7067445002 | ND |
2018-10-16 | 7068145005-SEC | 230.0 ppb |
2018-10-16 | 7068145004-SEC | 27.0 ppb |
2018-10-16 | 7068145003-SEC | 44.0 ppb |
2018-10-16 | 7068145002-SEC | 35.0 ppb |
2018-10-16 | 7068145001-SEC | ND |
2018-10-16 | 7068145006-SEC | 400.0 ppb |
2018-11-06 | 7070185001 | 230.0 ppb |
2018-11-06 | 7070185002-SEC | ND |
2018-11-06 | 7070185004-SEC | ND |
2018-12-11 | 7073559001 | 240.0 ppb |
2018-12-11 | 7073559002 | ND |
2018-12-11 | 7073559004 | ND |
2018-12-11 | 7073559003 | 400.0 ppb |
2019-01-08 | 7075898002 | ND |
2019-01-08 | 7075898003 | 400.0 ppb |
2019-01-08 | 7075898004 | ND |
2019-01-08 | 7075898001 | 240.0 ppb |
2019-02-12 | 7079303001 | 340.0 ppb |
2019-02-12 | 7079303002 | ND |
2019-02-26 | 7080709001 | 240.0 ppb |
2019-02-26 | 7080709002 | ND |
2019-03-12 | 7082079001 | 220.0 ppb |
2019-03-12 | 7082079003 | 350.0 ppb |
2019-03-12 | 7082079004 | ND |
2019-03-12 | 7082079002 | ND |
2019-04-02 | 7085134001 | 240.0 ppb |
2019-04-09 | 7085134002 | ND |
2019-04-09 | 7085134004 | ND |
2019-04-09 | 7085134003 | 360.0 ppb |
2019-05-14 | 7089457002 | ND |
2019-05-14 | 7089457001 | 230.0 ppb |
2019-05-14 | 7089457004 | ND |
2019-05-14 | 7089457003 | 360.0 ppb |
2019-06-11 | 7093093004 | 350.0 ppb |
2019-06-11 | 7093093005 | ND |
2019-06-11 | 7093093003 | ND |
2019-06-11 | 7093093002 | 240.0 ppb |
2019-07-09 | 7096804001 | 230.0 ppb |
2019-07-09 | 7096804003 | 370.0 ppb |
2019-07-09 | 7096804002 | ND |
2019-07-09 | 7096804004 | ND |
2019-08-13 | 70101086001 | 230.0 ppb |
2019-08-13 | 70101086002 | ND |
2019-08-13 | 70101086004 | ND |
2019-08-13 | 70101086003 | 380.0 ppb |
2019-09-09 | 70104208004 | 400.0 ppb |
2019-09-09 | 70104208002 | 240.0 ppb |
2019-09-09 | 70104208005 | ND |
2019-09-09 | 70104208003 | ND |
2019-10-07 | 70107754004 | ND |
2019-10-07 | 70107754001 | 240.0 ppb |
2019-10-07 | 70107754003 | 400.0 ppb |
2019-10-07 | 70107754002 | ND |
2019-10-15 | 70108488005 | 240.0 ppb |
2019-10-15 | 70108488006-SEC | 370.0 ppb |
2019-10-15 | 70108488001-SEC | ND |
2019-10-15 | 70108488004-SEC | ND |
2019-10-15 | 70108488002-SEC | 26.0 ppb |
2019-10-15 | 70108488003-SEC | 39.0 ppb |
2019-12-10 | 70114717003 | 400.0 ppb |
2019-12-10 | 70114717001 | 220.0 ppb |
2019-12-10 | 70114717004 | ND |
2019-12-10 | 70114717002 | ND |